Senior Engineer, Product at Coherent in Dong Nai

Job description

Primary Duties & Responsibilities 1/ ORDER EVALUATION/ COST EVALUATION AND TECHNICAL SUPPORT: (35%) Evaluate customer and product requirements and develop feasible manufacturing process plans. Perform process capability, yield, cycle time, and cost evaluations for new products. Evaluate required raw materials, tooling/fixtures, consumables, and equipment for production readiness. Support technical alignment with Sales, customers, and cross-functional teams. Provide timely support for quotations and technical inquiries, including alternative solutions when required. Support New Product Introduction (NPI) from initial evaluation through production launch. 2/ ORGANIZE TO RESOLVE QUALITY AND TECHNICAL PROBLEM TO ENSURE PRODUCTS MEET CUSTOMER’S REQUIREMENTS: (25%) Support customer quality issues and complaints, coordinate cross-functional problem-solving, and provide professional FA reports. Lead fabrication quality issue investigation, including containment, root cause analysis, corrective actions, and effectiveness verification. Lead improvement projects for major quality issues and critical products, including action planning, progress tracking, and reporting. Develop and maintain product specifications, DFMEA/PFMEA, control plans, and work instructions for key products. 3/ PROCESS STANDARDIZATION, IMPROVEMENT AND OPTIMIZATION: (20%) Develop, review, and maintain process documentation, including work instructions, process cards, key process parameters, and production records. Improve process capability through optimization of process flow, tooling, fixtures, and packaging methods. Develop and implement new processes, technologies, and equipment improvements to strengthen manufacturing capability. Develop and maintain DFMEA/PFMEA for critical products and conduct regular product/process audits. Review and manage product drawings and drawing revisions. Manage PN creation and revision. Develop, implement, and revise manufacturing process flows based on product and production requirements. 4/ QUALITY IMPROVEMENT AND COST REDUCTION: (15%) Analyze product quality issues and non-conformances, lead root cause analysis, and provide timely CAR/FA reports and corrective actions. Lead improvement actions for key products not meeting quality and yield targets, using PDCA and data-driven problem-solving methods. Track and report daily/weekly technical and quality issues, with clear action plans and follow-up. Conduct process and operator audits to identify process gaps and drive corrective improvements. Drive continuous improvement in product performance, process capability, yield, quality, and cost 5/ COMPLETE OTHER TASKS ASSIGNED BY SUPERIORS, AND PROVIDE TECHNICAL SUPPORT AND SERVICES FOR OTHER FUNCTIONS: (5%) Collaborate with Quality to improve inspection methods and measurement capability, and support customer complaint resolution. Provide cross-functional technical support to Sales, Quality, Purchasing, Production, Planning, and other relevant teams. Train and guide operators on process requirements and provide production-line technical support to ensure product quality. Take ownership of assigned tasks by developing clear action plans, meeting committed timelines, reporting issues, and driving actions to closure. Education & Experience Education: BS degree in engineering or sciences, prefer from the field of: 1. Optics Fabrication Engineering 2. Mechatronics Engineering 3. Mechanical Engineering 4. Industrial Engineering and Management Experience: 5+ years working experience in manufacturing & process engineering; working in an optics manufacturing environment or a highly technical, quality oriented, high volume, light-manufacturing environment. Skills • Experience in well-developed fault isolation, problem solving & analytical skills. • Methodize and improve production processes. • Experience in designing tools and fixture for optical testing systems. • Do P-FMEA, SPC and other statistical methods is a plus • Experience in using AutoC